<template>
  <div class="single-news">
    <div class="news-head">
      <img v-if="data.cover_src" :src="data.cover_src"/>
      <img v-else src="../../assets/img/avatar/a.png"/>
      <a v-if="data.href" :href="data.href" class="link" target="_blank"><i class="el-icon-link"></i></a>
      <router-link v-else :to="{name: 'detail', params: {id: data.id}}" class="link">
        <i class="el-icon-link"></i>
      </router-link>
    </div>
    <div class="news-content">
      <h4>
        <a v-if="data.href" :href="data.href" target="_blank">{{data.title}}</a>
        <router-link v-else :to="{name: 'detail', params: {id: data.id}}">
          {{data.title}}
        </router-link>
      </h4>
      <div class="date">
        {{data.date}}
      </div>
      <p>
        {{data.introduction}}
      </p>
      <div class="text-right">
        <a v-if="data.href" :href="data.href" class="btn" target="_blank">
          阅读更多 <i class="el-icon-arrow-right"></i>
        </a>
        <router-link v-else :to="{name: 'detail', params: {id: data.id}}" class="btn">
          阅读更多 <i class="el-icon-arrow-right"></i>
        </router-link>
      </div>
    </div>
  </div>
</template>

<script>
export default {
  name: 'article_card',
  props: {
    data: Object
  }
}
</script>

<style lang="scss" scoped>
.single-news {
  margin-top: 50px;
  background: #faf9f9;
  transition: all 0.3s ease-in-out;
  &:hover {
    box-shadow: 0 5px 15px -5px #333;
    transform: translateY(-6px);
    -webkit-transform: translateY(-6px);
    -moz-transform: translateY(-6px);
    transform: translateY(-6px);
    box-shadow: 0 7px 10px rgba(0, 0, 0, 0.15);
    -moz-box-shadow: 0 7px 10px rgba(0, 0, 0, 0.15);
    -webkit-box-shadow: 0 7px 10px rgba(0, 0, 0, 0.15);
    .news-head {
      img {
        -webkit-transform: scale(1.2);
        -moz-transform: scale(1.2);
        transform: scale(1.2);
      }
      &:before {
        opacity: 1;
        visibility: visible;
        -webkit-transform: translateY(0);
        -moz-transform: translateY(0);
        transform: translateY(0);
      }
    }
    .link {
      top: 50%;
      opacity: 1;
      visibility: visible;
    }
  }
}
.news-head {
  position: relative;
  overflow: hidden;
  &::before {
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    background: rgba(255,255,255,.51);
    content: "";
    opacity: 0;
    visibility: hidden;
    -webkit-transition: all .4s ease;
    -moz-transition: all .4s ease;
    transition: all .4s ease;
    -webkit-transform: translateY(-100%);
    -moz-transform: translateY(-100%);
    transform: translateY(-100%);
    z-index: 8;
  }
  img {
    width: 100%;
    height: 244px;
    -webkit-transition: all .4s ease;
    -moz-transition: all .4s ease;
    transition: all .4s ease;
  }
}
.link {
  position: absolute;
  left: 0;
  top: 0;
  width: 40px;
  height: 40px;
  background: #333;
  color: #fff;
  opacity: 0;
  visibility: hidden;
  text-align: center;
  left: 50%;
  margin: -20px 0 0 -20px;
  line-height: 40px;
  z-index: 9;
  -webkit-transition: all .4s ease;
  -moz-transition: all .4s ease;
  transition: all .4s ease;
}
.news-content {
  padding: 30px 15px;
  h4 {
    margin-bottom: 10px;
    height: 21px;
    font-weight: bold;
  }
  .date {
    color: #bbb;
    font-size: 12px;
    margin-bottom: 15px;
  }
  p {
    position: relative;
    color: #999;
    line-height: 1.2em;
    height: 3.6em;
    overflow: hidden;
    &::after {
      content: "...";
      font-weight: bold;
      position: absolute;
      bottom: 0;
      right: 0;
      padding-left: 40px;
      background: -webkit-linear-gradient(left, transparent, #faf9f9 55%);
      background: -o-linear-gradient(right, transparent, #faf9f9 55%);
      background: -moz-linear-gradient(right, transparent, #faf9f9 55%);
      background: linear-gradient(to right, transparent, #faf9f9 55%);
    }
  }
  .btn {
    display: inline-block;
    margin-top: 15px;
    padding: 0;
    background: 0 0;
    border: none;
    color: #29b6f6;
    -webkit-transition: all .4s ease;
    -moz-transition: all .4s ease;
    transition: all .4s ease;
    &:hover {
      color: #333;
    }
  }
}
</style>
